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Integrasi Kompos Kulit Kopi dan Biochar untuk Meningkatkan Kualitas Bibit Kopi Arabika Sara, Dirga Sapta; Tridakusumah, Ahmad Choibar; Joy, Benny; Sofyan, Emma Trinurani; Suriadikusumah, Abraham
Soilrens Vol 23, No 2 (2025)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v23i2.69715

Abstract

The application of organic amendments is an important strategy to improve seedling quality in coffee nurseries. This study aimed to evaluate the effects of coffee husk compost and biochar, appliedsingly and in combination, on the growth of Arabica coffee seedlings. The experiment was conductedin a nursery using polybags filled with 5 kg of growing media and arranged in a randomized completeblock design with seven treatments and four replications. The treatments consisted of a control, coffeehusk compost alone, biochar alone, and combinations of compost and biochar at different rates.Growth parameters observed included plant height, stem diameter, and number of leaves. The resultsindicated that all amended treatments significantly improved seedling growth compared to thecontrol. The best growth performance was consistently obtained from the combined application ofcoffee husk compost at 300 g polybag⁻¹ and biochar at 200 g polybag⁻¹, which produced the highestplant height, stem diameter, and leaf number. This treatment demonstrated a synergistic effectbetween coffee husk compost as a nutrient source and biochar as a soil conditioner that improved thegrowing media environment. These findings suggest that the combined use of coffee husk compost andbiochar at appropriate rates is an effective approach to enhance vegetative growth and overall qualityof Arabica coffee seedlings in nursery systems.
Peran Biochar-silika dan Pupuk Anorganik Tunggal dalam Meningkatkan Ketersediaan Fosfor dan Hasil Padi Sawah Muhammad, Fadlan Atalla; Rival, Rival; Citraresmini, Ania; Sofyan, Emma Trinurani; Joy, Benny
Soilrens Vol 23, No 2 (2025)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v23i2.69718

Abstract

Rice productivity in Inceptisols is often constrained by high phosphate fixation and low nutrient efficiency, despite high total nutrient reserves. This study aimed to evaluate the effectiveness of silicaenriched biochar in improving soil chemical properties and maintaining rice yield under reduced N, P, K fertilization. A field experiment was arranged in a Randomized Block Design with two factors: silicaenriched biochar (0, 1.25, and 2.5 t ha-1) and N, P, K fertilizer dosages (0, 50%, and 100% of the  recommended dose). Observed parameters included Cation Exchange Capacity (CEC), available phosphorus, total soil silica, and yield components. The results showed a significant interaction between treatments on soil chemical properties, particularly CEC and pH. Application of 2.5 t ha-1 silica-enriched biochar independently increased available phosphorus by 24.3% and total soil silica by 5.9% compared to the control, likely due to phosphate desorption mechanisms. Agronomically, while N, P, K fertilizer was the dominant factor for yield, the combination of 2.5 t ha-1  silica-enriched biochar  with 50% N, P, K dosage produced Milled Dry Grain (MDG) yields that were statistically comparable to the 100% N, P, K treatment. This indicated that silica-enriched biochar can substitute up to 50% of inorganic fertilizer requirements without compromised yield
Peningkatan Ketersediaan Fosfor Tanah dan Tanaman serta Hasil Padi Sawah pada Inceptisols asal Jatinangor Melalui Aplikasi Pembenah Tanah dan Pemupukan Sofyan, Emma Trinurani; Sudirja, Rija; Setiawan, Ade; Puspasari, Lindung Tri; Zahra, Siti Revita
Soilrens Vol 23, No 2 (2025)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v23i2.69740

Abstract

Inceptisols is a soil order that usually low in organic matter and nutrient content. This condition resulted to dominantly sub optimal soil that is required to be amended prior cultivation process.Inceptisols properties can be enhanced through the addition of organic matter such as water hyacinthcompost, straw biochar, humic acid, and guano. Besides organic matter, the integration of NPKfertilizer can improve the chemical and physical characteristics of the soil, nutrient availability, andoptimize rice productivity in Inceptisols. This experiment aimed to identify the optimal dosage of soilamendments in combination with N, P, and K fertilizers to maximize phosphorus availability in the soiland plants, as well as rice yields in Inceptisols. This experiment took place from September 2025 toJanuary 2026 at the Soil Chemistry and Plant Nutrition Laboratory Experimental Garden, Faculty ofAgriculture, Universitas Padjadjaran, Jatinangor, Sumedang. The experiment used a RandomizedComplete Block Design with six treatments and four replications, that is: control; recommended N, P,K; soil amendment; ½ soil amendment + ¾ dose of N, P, K; 1 soil amendments + ½ dose of N, P, K; 1 ½soil amendment + ¼ dose of N, P, K. One dose of soil amendment used was 8000 kg ha-1, while one doseof N, P, K fertilizer was 350 kg ha-1 Urea, 50 kg ha-1 SP-36, and 50 kg ha-1 KCl. The results of theexperiment showed that the dose of 1 soil amendment + ½ dose of N, P, K yielded a percentage of grainper panicle of up to 94.75% and provided the highest available P and P uptake by plants.
Peranan Pupuk Magnesium–Sulfur (Kieserit) dalam Memperkuat Efisiensi Pemupukan NPK dan Produktivitas Jagung Manis pada Inceptisol Mulyani, Oviyanti; Sofyan, Emma Trinurani; Joy, Benny
Soilrens Vol 23, No 2 (2025)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v23i2.69712

Abstract

Modern agriculture largely depends on NPK fertilization however, the neglect of secondary nutrients, particularly magnesium (Mg) and sulfur (S), has increasingly led to nutrient imbalances andreduced fertilizer efficiency. Magnesium plays a crucial role in photosynthesis, energy transfer, andenzyme activation, and its deficiency often referred to as the “forgotten element” has become moreprevalent in intensive cropping systems and leached mineral soils. This study aimed to evaluate therole of magnesium–sulfur (Mg–S) fertilizer derived from kieserite in enhancing the growth and yieldof sweet corn (Zea mays saccharata L.) cultivated on Inceptisol soil. This study used a RandomizedBlock Design (RBD) with seven different combination treatments between kieserite (½; ¾; 1; 1 ½ andNPK (¾ and 1) recommended dosages, one treatment recommendation dose of local farmer and onetreatment without fertilizer for comparison. Each treatment was replicated three times, resulting in atotal of twenty-seven experimental plots. Soil chemistry parameters as a main object of thisexperiment. The results of this study showed that the application of kieserite inorganic fertilizersignificantly improved N, P, K, and Mg concentrations in plant tissue, increased total soil Mg content,and enhanced yield components of sweet corn compared to the control and standard NPK treatments.The combined application of one dose of kieserite (300 kg ha⁻¹) and the recommended NPK rate (350–100–50 kg ha⁻¹) produced the highest yield, reaching 14.24 t ha⁻¹, indicating that balanced Mg–Ssupplementation is essential for optimizing nutrient efficiency and maximizing sweet cornproductivity on Inceptisol soils.
Serapan Tembaga (Cu) Dan Hasil Tanaman Tomat Sebagai Respons Terhadap Pemupukan N, P, K Dan Pupuk Majemuk Mikro Pada Inceptisols Jatinangor Sofyan, Emma Trinurani; Solihin, Eso; Citraresmini, Ania; Widiantini, Fitri; Utami, Rahma Dyah
Agrifor : Jurnal Ilmu Pertanian dan Kehutanan Vol 25, No 1 (2026): Maret 2026
Publisher : Universitas 17 Agustus 1945 Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31293/agrifor.v25i1.9369

Abstract

Secara umum, Inceptisols merupakan jenis tanah dengan kondisi kesuburan yang masih terbatas terutama terkait ketersediaan unsur hara mikro, sehingga dapat membatasi pertumbuhan dan hasil tanaman tomat. Praktik pemupukan yang hanya mengandalkan unsur hara makro sering kali belum mampu mencapai produktivitas optimal apabila tidak didukung oleh pupuk majemuk mikro, khususnya tembaga (Cu). Penelitian ini dirancang untuk mengevaluasi pengaruh pupuk N, P, K yang dikombinasikan dengan pupuk majemuk mikro melalui aplikasi foliar terhadap penyerapan Cu dan hasil tanaman tomat (Solanum lycopersicum L.) pada Inceptisols di Jatinangor, serta menentukan kombinasi pupuk yang paling efektif. Percobaan dilaksanakan pada bulan September hingga Desember 2025 di Lahan Percobaan Cileles, Fakultas Pertanian, Universitas Padjadjaran. Penelitian disusun menggunakan rancangan acak kelompok dengan enam perlakuan dan empat ulangan, yaitu tanpa pupuk (kontrol); 1 dosis rekomendasi N, P, K; 1 N, P, K + ½ majemuk mikro; 1 N, P, K + 1 majemuk mikro; 1 N, P, K + 1½ majemuk mikro; serta ¾ N, P, K + 1 majemuk mikro. Hasil penelitian mengindikasikan bahwa pemberian kombinasi pupuk N, P, K dan pupuk majemuk mikro memberikan pengaruh nyata terhadap peningkatan serapan Cu serta hasil tanaman tomat. Perlakuan berupa ¾ dosis N, P, K yang dikombinasikan dengan 1 dosis pupuk majemuk mikro menghasilkan penyerapan Cu tertinggi sebesar 25,71 mg tanaman⁻¹ serta komponen hasil terbaik, meliputi bobot buah per petak 10,42 g, bobot buah rata-rata 58,75 g, dan diameter buah 45,6 mm.
Path analysis of phosphorus dynamics and chili response to low rank coal-derived humic acid in P-deficient Inceptisols Hermawan, Mega Kartika; Sofyan, Emma Trinurani; Sudirja, Rija; Nurbaity, Anne; Fitriatin, Betty Natalie; Mulyani, Oviyanti; Setiawati, Mieke Rochimi; Djuansah, Muhamad Rahman
Journal of Degraded and Mining Lands Management Vol. 13 No. 2 (2026)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2026.132.9893

Abstract

Jatinangor Inceptisols are formed from volcanic material with a high concentration of iron oxide and a low concentration of phosphorus (P), which leads to high rates of P fixation and low P fertilization efficiency. The situation is exacerbated by intensive agricultural practices. This research was conducted to assess the effect of humic acid derived from low rank coal (AHL) as a soil conditioner in enhancing P availability and chili response in P-deficient Inceptisols. The experiment was conducted in the greenhouse of the Soil Chemistry and Plant Nutrition Laboratory at Universitas Padjadjaran. AHL treatments were combined with various doses of SP-36 fertilizer to evaluate their direct and indirect effects on soil chemical properties, phosphate-solubilizing bacteria (PSB) populations, P uptake, and plant responses. The results showed that AHL application did not cause metal toxicity symptoms and significantly increased potential P, available P, cation exchange capacity (CEC), and total PSB populations. The best results were obtained with a combination of AHL at 30 kg ha?¹ and SP-36 at 125 kg ha?¹, which optimally enhanced P dynamics and chili yields. AHL was proven to reduce the need for inorganic P fertilizer by up to 50% without compromising chili yield or quality. These findings indicate that AHL has great potential to be developed as a locally sourced soil conditioner to support sustainable agriculture and the use of more environmentally friendly low-rank coal.
Pengaruh Pemberian Pupuk Organik Terhadap Kandungan Karbon Organik, Nitrogen Total Tanah Dan Hasil Tanaman Jagung (Zea Mays L.) Pada Inceptisols: The Effect of Organic Fertilizer Application on Organic Carbon Content, Total Soil Nitrogen and Corn (Zea Mays L.) Yield in Inceptisols Emma Trinurani Sofyan; Yulyanti
Agrifarm : Jurnal Ilmu Pertanian Vol 12 No 2 (2023): Jurnal llmu Pertanian Agrifarm
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v12i2.2578

Abstract

The use of fertilizers as additional nutrition for maize plants needs attention. One of the efforts to optimal this problem is the use of organic fertilizer. This research aimed to study the effect of organic fertilizer  application on organic carbon, total nitrogen and maize (Zea mays L.) yield in Inceptisols. The research was conducted at The Laboratory of Soil Chemistry and Plant Nutrition, Faculty of Agriculture, Universitas Padjadjaran, Jatinangor from June up to November 2022. The design used was Randomized Block Design (RBD) with nine treatments and three replications: (A) Control, (B) NPK, (C) 1OF, (D) ¾NPK + ¾OF, (E) ¾NPK + 1OF, (F) ¾NPK + 1½OF, (G) 1NPK + ¾OF, (H) 1NPK + 1OF, (I) 1NPK + 1½OF. The results showed that the use of Organik fertilizer had a significant effect on soil organic carbon, soil total nitrogen, and maize yield components compared to the control (without fertilizer) and NPK standard. The ¾ of organic fertilizer  (3.75 kg/ha) effectively increased maize yield when mixed with the NPK dose of standard fertilizer at ¾ (262.5+75+37.5 kg/ha). The use of organic ertilizer at that dose can also reduce NPK usage in Inceptisols. Keywords: Organic Fertilizer, C-Organic, N-Total, Sweet Corn, Inceptisol
PENINGKATAN P-POTENSIAL, P-TERSEDIA, SERAPAN P SERTA HASIL PADI MELALUI APLIKASI KOMBINASI PEMBENAH TANAH DAN PUPUK N, P, K PADA SAWAH INCEPTISOLS: Peningkatan P-Potensial, P-Tersedia, Serapan P Serta Hasil Padi Melalui Aplikasi Kombinasi Pembenah Tanah Dan Pupuk N, P, K Pada Sawah Inceptisols Emma Trinurani Sofyan; Rija Sudirja; Benny Joy; Ficky Yulianto Wicaksono; Chamid Itmam
Agrifarm : Jurnal Ilmu Pertanian Vol 14 No 2 (2025): Desember
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v14i2.3893

Abstract

Peningkatan hasil padi diperlukan karena meningkatnya kebutuhan beras nasional, namun, produktivitas lahan masih menjadi masalah utama, terlebih maraknya degradasi kesuburan tanah dan alih fungsi lahan. Pemberian bahan organik dibarengi pupuk N, P, K dapat dilakukan untuk meningkatkan efisiensi pemupukan dan mengurangi input pupuk kimia. Tujuan percobaan adalah untuk mengetahui pengaruh sinergi kedua bahan dalam meningkatkan P-potensial, P-tersedia, serapan P, dan hasil padi serta mencari dosis terbaik yang menghasilkan gabah kering giling (GKG) tertinggi dengan pengurangan input pupuk kimia. Percobaan dilakukan pada bulan Juli-Desember 2025 di Lahan Percobaan Kimia Tanah dan Nutrisi Tanaman, Fakultas Pertanian, Universitas Padjadjaran. Rancangan Acak Kelompok (RAK) dilakukan dalam percobaan ini dengan 9 perlakuan dan 3 kali ulangan dengan rincian: Kontrol; N, P, K rekomendasi; 1 pembenah tanah; ¼ pembenah tanah + 1 dosis N, P, K; ½ pembenah tanah + 1 dosis n, p, k; ¾ pembenah tanah + 1 dosis N, P, K; 1 pembenah tanah + ½ dosis n, p, k; 1 pembenah tanah + ¾ dosis N, P, K; 1 pembenah tanah + 1 dosis N, P, K. Hasil percobaan mengindikasikan bahwa kedua bahan dapat bersinergi dan berpengaruh nyata dalam meningkatkan kadar P-potensial, P-tersedia, serapan P, serta hasil padi kecuali pada persentase gabah bernas. Dosis 8 t ha-1 kombinasi pembenah tanah dan 50% N, P, K anjuran (262,5 kg. ha-1 Urea; 37,5 kg. ha-1 SP-36; dan 37,5 kg ha-1 KCl) dapat meningkatkan hasil gabah kering giling (3,39 kg petak-1) dengan mengurangi input pupuk kimia sebesar 50%.
PENGARUH PEMBENAH TANAH DIPERKAYA ASAM AMINO TERHADAP KTK, N-TOTAL, SERAPAN-N, DAN HASIL PADI SAWAH DI INCEPTISOLS Sofyan, Emma Trinurani; Sudirja, Rija; Citraresmini, Ania; Wicaksono, Fiky Yulianto; Desev, Najma Fashally
Agrimasta Vol 3, No 2 (2026): Maret
Publisher : Fakultas Pertanian, Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/agrimasta.v3i2.70308

Abstract

Tanah Inceptisol memiliki kendala kesuburan berupa rendahnya kandungan bahan organik, kapasitas tukar kation (KTK), dan nitrogen. Penelitian Ini bertujuan untuk menentukan dosis optimal bahan pembenah tanah (kompos eceng gondok, biochar jerami, dan asam humat) yang diperkaya asam amino terhadap sifat kimia tanah dan hasil panen padi (Oryza sativa L.) di rumah kaca pada tanah Inceptisol Jatinangor. Metode penelitian menggunakan Rancangan Blok Acak (RBD) dengan tujuh perlakuan, mulai dari kontrol, dosis tunggal NPK, hingga kombinasi bahan pembenah tanah dengan berbagai dosis NPK (¼, ½, ¾, dan 1 dosis yang direkomendasikan). Parameter yang diukur meliputi kapasitas pertukaran kation (CEC) tanah, nitrogen total, penyerapan nitrogen, dan berat biji padi giling kering (MDGW). Hasil penelitian menunjukkan bahwa aplikasi bahan pembenah tanah yang diperkaya asam amino secara signifikan meningkatkan komponen hasil panen. Kombinasi bahan pembenah tanah dengan ½ hingga ¾ dosis NPK yang direkomendasikan mampu menghasilkan WDM yang setara dengan dosis NPK penuh. Hal ini menunjukkan bahwa bahan pembenah tanah dapat meningkatkan efisiensi penyerapan nitrogen dan memperbaiki retensi nutrisi pada tanah Inceptisol. Kesimpulannya, penggunaan bahan pembenah tanah ini secara efektif mengurangi kebutuhan pupuk anorganik sambil mempertahankan produktivitas padi.
Pengaruh Pupuk Majemuk Mikro dan N, P, K terhadap Kadar Mn Tanaman dan Hasil Tomat Sofyan, Emma Trinurani; Devnita, Rina; Setiawan, Ade; Maharani, Yani; Risman, Riky
AGROSCRIPT: Journal of Applied Agricultural Sciences Vol 8 No 1 (2026): June (In Press)
Publisher : Universitas Perjuangan Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36423/agroscript.v8i1.2711

Abstract

Penurunan produktivitas tanaman pada ordo Inceptisols disebabkan oleh ketidakseimbangan hara seperti mangan, sehingga diperlukan pemupukan yang tepat dan berimbang. Penelitian ini bertujuan untuk mengetahui pengaruh kombinasi pupuk majemuk mikro dan  N, P, K terhadap kadar Mn tanaman dan hasil tomat (Solanum lycopersicum L.) pada Inceptisols asal Jatinangor. Penelitian dilaksanakan di Lahan Percobaan Kimia Tanah dan Nutrisi Tanaman, Fakultas Pertanian Universitas Padjadjaran, menggunakan Rancangan Acak Kelompok (RAK) dengan enam perlakuan dan empat ulangan: Kontrol;  N, P, K Rekomendasi; ½ Majemuk Mikro + N, P, K Rekomendasi; 1 Majemuk Mikro +N, P, K Rekomendasi; 1 ½ Majemuk Mikro + N, P, K Rekomendasi; 1 Majemuk Mikro + ¾ N, P, K Rekomendasi. Parameter yang diamati meliputi kadar Mn tanaman, diameter buah, jumlah buah, dan bobot buah per petak. Hasil penelitian menunjukkan bahwa kombinasi pupuk majemuk mikro dan N, P, K berpengaruh nyata terhadap seluruh parameter pengamatan. Perlakuan F menghasilkan kadar Mn tertinggi serta memberikan diameter, jumlah, dan bobot buah per petak lebih tinggi dibandingkan perlakuan kontrol. Peningkatan tersebut masing-masing sebesar 157,8%, 44,7%, 132,0% dan 127,3%. Hasil ini menunjukkan bahwa pemupukan berimbang antara unsur hara makro dan mikro mampu meningkatkan efisiensi pemupukan serta produktivitas tomat secara optimal pada Inceptisols.
Co-Authors Abdul Rahmi ABDUL RAHMI Abdurrahman Salim Abraham Suriadikusumah Ade Setiawan Ade Setiawan Adinda Putri Amanda Agnia, Ilma Agung Karuniawan Ahmad Choibar Tridakusumah AKTAVIA HERAWATI Andriana Kartikawati Ania Citraresmini Anindita, Sastrika Anne Nurbaity Anne Yuliana Anni Nuraisyah Anni Yunarti Anni Yuniarti Annisya Salsabilla Ardelia, Zahra Asty Nesya Atih Winingsih Bawana, Saedi Benny Joy Betty Natalie Fitriatin Chamid Itmam Chamid Itmam Daud Siliwangi Saribun Derisfha Anggraeni Desev, Najma Fashally Dirga Sapta Sara Diyan Herdiyantoro Djuansah, Muhamad Rahman Djuwansah, Muhamad Rachman Dzakaria Yogaswara Eso Solihin Fahmi Aprianto, Fahmi Fakhrurroja, Hanif Farida Damayanti Ficky Yulianto Wicaksono Fidya A Puspafirdausi Fiky Yulianto Wicaksono Fitri Widiantini Futri Fauziah Ganjar Herdiansyah Ganjar Herdiansyah Ghifari, Raden Faqih Hilmiy Ghorbanpour, Mansour Gordon Pius Marihot Gordon Pius Marihot Pius Marihot Gumelar, Fajar Akbar Hermawan, Mega Kartika Hilma Yeni Husen, Anne Yuliana Ilma Agnia Indra Permana, Indra Irwandhi Irwandhi, Irwandhi Iva Fitriani Juli Enita Sinaga Karina Astari Khumairah, Fiqriah Hanum Khuong, Nguyen Quoc Leoni Silvia Lindung Tri Puspasari Mahfud Arifin Marenda Ishak Sonjaya Sule Meddy Rachmadi Meddy Rachmady Mega Kartika Hermawan Mieke Rochimi Setiawati Mubarok, Zakka Tafwidh Muhammad Agus Mulyana Muhammad Amir Solihin Muhammad Farghan Fauzan Muhammad Iqbal Maulana Yusuf Muhammad, Fadlan Atalla Muthia Erwina Nabila Nadia Nuraniya Kamaluddin Nisa Budi Arifiana Oviyanti Mulyani Pujawati Suryatmana Puspafirdausi, Fidya A. Rahmat Budiarto Rahmawati Raidasari, Fatharani Rani Ros Reginawanti Hindersah Rhazista Noviardi Rhazista Noviardi Rija Sudirja Rina Devnita Risman, Riky Rival, Rival Robi Natalie Silpanus Rohman, Saefur Saedi Bawana Salsabilla, Annisya Santi Rosniawaty Sari, Stefina Liana Satria Indra Kusuma Satria, Rievansyah Eka Septianugraha, Reza Shindy Widiana Simanjuntak, Edo Kelvin Stefina Liana Sari Stefina Liana Sari Stefina Liana Sari Tarra Martiana Dewi Tien Turmuktini Triono Bambang Irawan Tualar Simarmata Utami, Rahma Dyah Warid Ali Qosim Wicaksono, Ficky Yulianto Yani Maharani, Yani yeti kartika Yulianti Machfud Yuliati Machfud Yuliati Machfud Yuliati Machfud Yuliati Machfud Yuliati Machfud Yuliati Machfud, Yuliati Yuliati Mahfud Yulyanti Yulyanti Zaenal Mutaqin Zahra, Siti Revita